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3084015020 = 225198115829
BaseRepresentation
bin1011011111010010…
…0101010110101100
321221221010012021112
42313310211112230
522304001440040
61230005051152
7136265460302
oct26764452654
97857105245
103084015020
111342934149
127209b6ab8
133a1c1c278
14213836272
15130b3c365
hexb7d255ac

3084015020 has 24 divisors (see below), whose sum is σ = 6817297200. Its totient is φ = 1168679232.

The previous prime is 3084014987. The next prime is 3084015029. The reversal of 3084015020 is 205104803.

It is a super-2 number, since 2×30840150202 = 19022297287171200800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3084015029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057535 + ... + 4058294.

It is an arithmetic number, because the mean of its divisors is an integer number (284054050).

Almost surely, 23084015020 is an apocalyptic number.

It is an amenable number.

3084015020 is an abundant number, since it is smaller than the sum of its proper divisors (3733282180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3084015020 is a wasteful number, since it uses less digits than its factorization.

3084015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115857 (or 8115855 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3084015020 is about 55533.9087405164. The cubic root of 3084015020 is about 1455.5892119673.

Adding to 3084015020 its reverse (205104803), we get a palindrome (3289119823).

The spelling of 3084015020 in words is "three billion, eighty-four million, fifteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8115829 16231658 32463316 40579145 81158290 154200751 162316580 308401502 616803004 771003755 1542007510 3084015020